Sadayoshi Iwasaki

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Furukawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Push-button switch
- Patent number 4,382,167
- Issue date May 3, 1983
- Alps Electric Co., Ltd.
- Takeshige Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for representing status of push button switch
- Patent number 4,223,193
- Issue date Sep 16, 1980
- Alps Electric Co., Ltd.
- Sadayoshi Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch-latching mechanism
- Patent number 4,218,598
- Issue date Aug 19, 1980
- Alps Electric Co., Ltd.
- Sadayoshi Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotary switch assembly
- Patent number 4,146,758
- Issue date Mar 27, 1979
- Alps Electric Co., Ltd.
- Kenji Hiwatahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotary pulse switch
- Patent number 4,145,585
- Issue date Mar 20, 1979
- Alps Electric Co., Ltd.
- Sadayoshi Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indicating mechanism for push button switches
- Patent number 4,129,766
- Issue date Dec 12, 1978
- Alps Electric Co., Ltd.
- Hiroyasu Miyata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push button switch assembly having independent operator interlock i...
- Patent number 4,122,316
- Issue date Oct 24, 1978
- Alps Electric Co., Ltd.
- Sadayoshi Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS